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Standard IX

Physics

Density

An air bubble...

Question

An air bubble of radius $5 m m$ rises through a vat of syrup at a speed of $4 m m / s$ . If the syrup has density of $1.4 \times 10^{3} k g / m^{3}$ , what is its viscosity?

1.15 k g / m - s

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15 k g / m - s

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2.25 k g / m - s

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19.4 k g / m - s

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Solution

The correct option is D $19.4 k g / m - s$

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Similar questions

An air bubble of radius 5mm rises through a vat of syrup at a steady speed of 4mm/s. If the syrup has a density of $1.4 \times 10^{3} k g / m^{3}$ , what is its viscosity?

Q. An air bubble of radius

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Q. An air bubble of diameter

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[Take

g = 10 {m/s}^{2}

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Q. An air bubble of diameter

4 mm

rises steadily through a solution of density

1800 {kg/m}^{3}

at the rate of

0.05 m/s

. Neglecting density of air, the co-efficient of viscosity of the solution is
[Take

g = 10 {m/s}^{2}

]

An air bubble of diameter 2 mm rises steadily through a solution of density 1750 kg m^-3 at the rate of 0.35 cm s^-1. Calculate the coefficient of viscosity of the solution. The density of air is negligible.

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An air bubble of radius 5mm rises through a vat of syrup at a speed of 4mm/s. If the syrup has density of 1.4×103kg/m3, what is its viscosity?

The correct option is D 19.4kg/m−s

An air bubble of radius $5 m m$ rises through a vat of syrup at a speed of $4 m m / s$ . If the syrup has density of $1.4 \times 10^{3} k g / m^{3}$ , what is its viscosity?

The correct option is D $19.4 k g / m - s$